﻿#include<stdio.h>
int main() {
	int a, b;
	scanf("%d %d", &a,&b);
	printf("%d+%d=%d\n", a, b, a + b);
	printf("%d-%d=%d\n", a, b, a - b);
	printf("%d*%d=%d\n", a, b, a * b);
	printf("%d/%d=%.2f\n", a, b, (float)a/b);
	return 0;

}